From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753279AbdKWScf (ORCPT ); Thu, 23 Nov 2017 13:32:35 -0500 Received: from verein.lst.de ([213.95.11.211]:52311 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752948AbdKWScd (ORCPT ); Thu, 23 Nov 2017 13:32:33 -0500 Date: Thu, 23 Nov 2017 19:32:32 +0100 From: Christoph Hellwig To: Christian Borntraeger Cc: Christoph Hellwig , Jens Axboe , Bart Van Assche , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Thomas Gleixner Subject: Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable) Message-ID: <20171123183232.GA2845@lst.de> References: <276625a9-44fb-719d-9281-caacefdbb99f@de.ibm.com> <1ddd1cd4-2862-849e-7849-82544bcb86be@de.ibm.com> <08e6f35a-4f49-973e-99f7-6087b44337c4@kernel.dk> <20171122072857.GA19338@lst.de> <20171123143453.GA29715@lst.de> <20171123182542.GA2680@lst.de> <899f1638-cca4-28e6-3225-51505a053d45@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <899f1638-cca4-28e6-3225-51505a053d45@de.ibm.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 23, 2017 at 07:28:31PM +0100, Christian Borntraeger wrote: > zfcp on s390. Ok, so it can't be the interrupt code, but probably is the blk-mq-cpumap.c changes. Can you try to revert just those for a quick test?